(FPCore (x) :precision binary64 (- (cbrt (+ x 1.0)) (cbrt x)))
double code(double x) {
return cbrt((x + 1.0)) - cbrt(x);
}
public static double code(double x) {
return Math.cbrt((x + 1.0)) - Math.cbrt(x);
}
function code(x) return Float64(cbrt(Float64(x + 1.0)) - cbrt(x)) end
code[x_] := N[(N[Power[N[(x + 1.0), $MachinePrecision], 1/3], $MachinePrecision] - N[Power[x, 1/3], $MachinePrecision]), $MachinePrecision]
\sqrt[3]{x + 1} - \sqrt[3]{x}
Please include this information when filing a bug report:
herbie shell --seed 2022203
(FPCore (x)
:name "2cbrt (problem 3.3.4)"
:precision binary64
(- (cbrt (+ x 1.0)) (cbrt x)))
| hash-ref: no value found for key key: '~ | L | C | |
|---|---|---|---|
| get-parametric-operator | /data/pavpan/nightlies/herbie/enumo-rat/src/syntax/syntax.rkt | 218 | 0 |
| f336 | .../match/compiler.rkt | 548 | 40 |
| expand-parametric | /data/pavpan/nightlies/herbie/enumo-rat/src/syntax/sugar.rkt | 62 | 0 |
| (unnamed) | /data/pavpan/nightlies/herbie/enumo-rat/src/syntax/rules.rkt | 176 | 8 |
| generate-rules-for | /data/pavpan/nightlies/herbie/enumo-rat/src/syntax/rules.rkt | 161 | 0 |
| generate-missing-rules | /data/pavpan/nightlies/herbie/enumo-rat/src/syntax/rules.rkt | 187 | 0 |
| (unnamed) | /data/pavpan/nightlies/herbie/enumo-rat/src/syntax/rules.rkt | 29 | 26 |
| get-swaps | /data/pavpan/nightlies/herbie/enumo-rat/src/symmetry.rkt | 6 | 0 |
| connected-components | /data/pavpan/nightlies/herbie/enumo-rat/src/symmetry.rkt | 17 | 0 |
| run-improve! | /data/pavpan/nightlies/herbie/enumo-rat/src/mainloop.rkt | 296 | 0 |
| (unnamed) | /data/pavpan/nightlies/herbie/enumo-rat/src/sandbox.rkt | 55 | 6 |
| (unnamed) | /usr/share/racket/pkgs/profile-lib/main.rkt | 40 | 10 |
| profile-thunk | /usr/share/racket/pkgs/profile-lib/main.rkt | 9 | 0 |
| (unnamed) | /usr/share/racket/collects/racket/engine.rkt | 42 | 24 |